Acta Agrestia Sinica
Effect of Different CO 2 Concentrations on Photosynthetic Performance of Alfalfa During Branching Stage
ZHAI Xiao-meng, ZHANG Xiao-bo, WANG Min, ZANG Chun-xin, GUAN Xiao
Acta Agrestia Sinica . 2016, (5): 988 -994 .  DOI: 10.11733/j.issn.1007-0435.2016.05.009